JP4641798B2 - 帯域幅効率に優れたケーブルネットワークモデム - Google Patents

帯域幅効率に優れたケーブルネットワークモデム Download PDF

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Publication number
JP4641798B2
JP4641798B2 JP2004564662A JP2004564662A JP4641798B2 JP 4641798 B2 JP4641798 B2 JP 4641798B2 JP 2004564662 A JP2004564662 A JP 2004564662A JP 2004564662 A JP2004564662 A JP 2004564662A JP 4641798 B2 JP4641798 B2 JP 4641798B2
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Japan
Prior art keywords
modem
cable
modems
channel
signal
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Expired - Fee Related
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JP2004564662A
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English (en)
Japanese (ja)
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JP2006512011A (ja
Inventor
ブロマー・カール・ディ．
ラッセル・エドワード・ディ．
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BAE Systems Information and Electronic Systems Integration Inc
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BAE Systems Information and Electronic Systems Integration Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Small-Scale Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Communication Control (AREA)
JP2004564662A 2002-12-17 2003-06-02 帯域幅効率に優れたケーブルネットワークモデム Expired - Fee Related JP4641798B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43400602P 2002-12-17 2002-12-17
PCT/US2003/017449 WO2004062124A1 (fr) 2002-12-17 2003-06-02 Modem de reseau cable efficace en largeur de bande

Publications (2)

Publication Number Publication Date
JP2006512011A JP2006512011A (ja) 2006-04-06
JP4641798B2 true JP4641798B2 (ja) 2011-03-02

Family

ID=32713004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004564662A Expired - Fee Related JP4641798B2 (ja) 2002-12-17 2003-06-02 帯域幅効率に優れたケーブルネットワークモデム

Country Status (4)

Country Link
EP (1) EP1573932B1 (fr)
JP (1) JP4641798B2 (fr)
AU (1) AU2003243376A1 (fr)
WO (1) WO2004062124A1 (fr)

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DE602005018257D1 (de) * 2004-12-14 2010-01-21 Thomson Licensing Frequenzumsetzungsvorrichtung
US9088355B2 (en) 2006-03-24 2015-07-21 Arris Technology, Inc. Method and apparatus for determining the dynamic range of an optical link in an HFC network
KR101036385B1 (ko) 2006-03-24 2011-05-23 제너럴 인스트루먼트 코포레이션 네트워크에 논리 채널을 구성하는 방법 및 장치
US8537972B2 (en) 2006-12-07 2013-09-17 General Instrument Corporation Method and apparatus for determining micro-reflections in a network
US8516532B2 (en) 2009-07-28 2013-08-20 Motorola Mobility Llc IP video delivery using flexible channel bonding
US8526485B2 (en) 2009-09-23 2013-09-03 General Instrument Corporation Using equalization coefficients of end devices in a cable television network to determine and diagnose impairments in upstream channels
US8654640B2 (en) 2010-12-08 2014-02-18 General Instrument Corporation System and method for IP video delivery using distributed flexible channel bonding
US8937992B2 (en) 2011-08-30 2015-01-20 General Instrument Corporation Method and apparatus for updating equalization coefficients of adaptive pre-equalizers
US8576705B2 (en) 2011-11-18 2013-11-05 General Instrument Corporation Upstream channel bonding partial service using spectrum management
US8837302B2 (en) 2012-04-27 2014-09-16 Motorola Mobility Llc Mapping a network fault
US8868736B2 (en) 2012-04-27 2014-10-21 Motorola Mobility Llc Estimating a severity level of a network fault
US9003460B2 (en) 2012-04-27 2015-04-07 Google Technology Holdings LLC Network monitoring with estimation of network path to network element location
US8867371B2 (en) 2012-04-27 2014-10-21 Motorola Mobility Llc Estimating physical locations of network faults
US9065731B2 (en) 2012-05-01 2015-06-23 Arris Technology, Inc. Ensure upstream channel quality measurement stability in an upstream channel bonding system using T4 timeout multiplier
US9136943B2 (en) 2012-07-30 2015-09-15 Arris Technology, Inc. Method of characterizing impairments detected by equalization on a channel of a network
US9137164B2 (en) 2012-11-15 2015-09-15 Arris Technology, Inc. Upstream receiver integrity assessment for modem registration
US9203639B2 (en) 2012-12-27 2015-12-01 Arris Technology, Inc. Dynamic load balancing under partial service conditions
US9197886B2 (en) 2013-03-13 2015-11-24 Arris Enterprises, Inc. Detecting plant degradation using peer-comparison
US10477199B2 (en) 2013-03-15 2019-11-12 Arris Enterprises Llc Method for identifying and prioritizing fault location in a cable plant
US9042236B2 (en) 2013-03-15 2015-05-26 Arris Technology, Inc. Method using equalization data to determine defects in a cable plant
US9025469B2 (en) 2013-03-15 2015-05-05 Arris Technology, Inc. Method for estimating cable plant topology
GB2526774A (en) * 2014-04-04 2015-12-09 Regenersis Glenrothes Ltd A portable testing apparatus and method

Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2000505629A (ja) * 1996-02-29 2000-05-09 エリクソン インコーポレイテッド コードおよび時分割を用いる多元接続通信システムおよび方法
JP2002505042A (ja) * 1995-08-25 2002-02-12 テレーヨン・コミュニケーション・システムズ デジタルデータ伝送のための機器と方法
JP2002359583A (ja) * 2001-02-23 2002-12-13 Terayon Communication Syst Inc 混合モードのｓｃｄｍａおよびｔｄｍａ多重化を使用するデジタルデータ伝送システム用のヘッドエンド受信機

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US5528582A (en) * 1994-07-29 1996-06-18 At&T Corp. Network apparatus and method for providing two way broadband communications
EP1125398B1 (fr) 1998-10-30 2008-10-22 Broadcom Corporation Systeme de modem cable
US7023868B2 (en) 1999-04-13 2006-04-04 Broadcom Corporation Voice gateway with downstream voice synchronization
US6177801B1 (en) * 1999-04-21 2001-01-23 Sunrise Telecom, Inc. Detection of bridge tap using frequency domain analysis
AU4525401A (en) * 1999-12-13 2001-06-18 Broadcom Corporation Flexible upstream phy burst profile parameters to improve performance of short bursts in impulse noise
TW573432B (en) * 2000-09-26 2004-01-21 Gen Instrument Corp Provisioning of cable modems with transmission frequency information
US10591802B2 (en) 2018-01-18 2020-03-17 Litexel Inc. On-chip optical phased array using a serial grating antenna design

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002505042A (ja) * 1995-08-25 2002-02-12 テレーヨン・コミュニケーション・システムズ デジタルデータ伝送のための機器と方法
JP2000505629A (ja) * 1996-02-29 2000-05-09 エリクソン インコーポレイテッド コードおよび時分割を用いる多元接続通信システムおよび方法
JP2002359583A (ja) * 2001-02-23 2002-12-13 Terayon Communication Syst Inc 混合モードのｓｃｄｍａおよびｔｄｍａ多重化を使用するデジタルデータ伝送システム用のヘッドエンド受信機

Also Published As

Publication number Publication date
WO2004062124A1 (fr) 2004-07-22
AU2003243376A1 (en) 2004-07-29
JP2006512011A (ja) 2006-04-06
EP1573932B1 (fr) 2013-08-07
EP1573932A4 (fr) 2011-10-26
EP1573932A1 (fr) 2005-09-14

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